2017 Audi S4 Avant 3.0 TFSI V6
Price: £19,450. Fair price: £673 (3%) under the AskCar estimate of £20,123, our expected asking price for this car from its model, age, mileage and specification, drawing on 128 priced Audi S4 Avant adverts on AskCar as of 6 November 2026.
AskCar lists 129 used Audi S4 Avant from 117 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: S4 Avant
- Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
- Year: 2017
- Mileage: 85,817 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 349 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 175 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Audi S4 Avant has covered 85,817 miles. Priced at £19,450, it is advertised £673 below the AskCar estimate of £20,123. To work out the AskCar estimate, we analyse UK dealer adverts for 128 Audi S4 Avant cars across different ages and specifications. The asking price is now £30 lower than when we first recorded the advert 39 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is 365 Motors, based in Chorley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £673 (3%) under the AskCar estimate of £20,123.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 128 priced Audi S4 Avant adverts across different ages and specifications, as of 6 November 2026.
A 2017 Audi S4 Avant with the 3.0 petrol engine is typically advertised at £20,000: the median of the 31 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2017 Audi S4 Avant has been on sale for at least 39 days.
Price history
AskCar first saw this advert on 28 September 2026 at £19,480. Its asking price is now £19,450, £30 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 29 September 2026: £19,480
- 5 November 2026: £19,450
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 16 April 2027.
It failed its MOT on 4 April 2026 (offside rear tyre has a tear, caused by separation or partial failure of its structure) and passed 10 days later, on 14 April 2026.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 81,194 miles, which matches the advertised 85,817 miles.
Advertised mileage is about 1,800 miles higher than the median mileage of a 2017 Audi S4 Avant on AskCar.
Browse all Audi S4 Avant cars for sale · 2017 Audi S4 Avant price guide
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Photos
67 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.